[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100652368":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":11,"centralContacts":24,"locations":30,"responsibleParty":48,"collaborators":11,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":11,"eligibilityCriteria":58,"healthyVolunteers":54,"sex":59,"minAge":60,"maxAge":11,"enrollmentInfo":61,"targetDuration":11,"studyType":64,"phases":65,"briefSummary":67,"conditions":68,"keywords":11,"overallStatus":70,"whyStopped":11,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":80},{"fullName":5,"class":6},"University of Pennsylvania","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":11},"Randomized 1:1","NO_INTERVENTION",null,{"label":13,"type":14,"description":15,"interventionNames":16},"Treatment Arm","EXPERIMENTAL","Receive the Vision Training Softward",[17],"Device: Software Trainer",[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":11},"DEVICE","Software Trainer","Participants will receive the vision software trainer when randomized 1:1",[13],[25],{"name":26,"role":27,"phone":28,"phoneExt":11,"email":29},"Chace Brokaw, MS","CONTACT","8603389947","chacebrokaw@gmail.com",[31],{"facility":32,"status":11,"city":33,"state":34,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"Pennsylvania Presbyterian Hospital","Philadelphia","Pennsylvania","19104","United States","US",{"type":39,"coordinates":40},"Point",[41,42],-75.16362,39.95238,{"lat":42,"lon":41},[45],{"name":46,"role":27,"phone":47,"phoneExt":11,"email":11},"Chace Brokaw","215-662-9702",{"type":49,"investigatorFullName":50,"investigatorTitle":51,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Fareedah Haroun","Director, Contact Lens Service, Department of Ophthalmology Division Chief, Optometry Services","100652368","validation-of-the-vision-trainer-clinical-decision-support-software-100652368",false,"NCT07773753","Validation of the Vision Trainer Clinical Decision-Support Software","Validation of the Vision Trainer Clinical Decision-Support Software:A Randomized Comparison of Software-Guided Subjective Refraction(JCC and Non-JCC Algorithms) Against Unassisted Manual Refraction","Inclusion Criteria:\n\n* Provision of signed and dated informed consent form prior to any study procedures.\n* Age ≥18 years at the time of informed consent.\n* Best corrected visual acuity (BCVA) of at least 20\u002F40 in both eyes, measured with current spectacle or contact lens correction.\n* Able to provide informed consent in English.\n* Willing and able to complete an approximately 25-30-minute study visit\n* No significant ocular pathology or media opacity that would preclude accurate standard refraction.\n\nExclusion Criteria:\n\n* Ocular pathology significantly affecting visual function: untreated or advanced glaucoma, advanced age-related macular degeneration, proliferative diabetic retinopathy with vision loss, current retinal detachment, or other posterior segment disease materially impairing BCVA.\n* Recent ocular surgery within the prior 6 months, including refractive surgery (LASIK, PRK, SMILE, phakic IOL), cataract surgery, or other intraocular procedures.\n* Spherical equivalent refractive error exceeding ±12 Diopters.\n* Any medical condition or circumstance that, in the judgment of the Investigator, would preclude safe or valid participation.","ALL","18 Years",{"count":62,"type":63},128,"ESTIMATED","INTERVENTIONAL",[66],"NA","This study is a prospective, randomized, crossover clinical investigation designed to evaluate the accuracy, efficiency, and usability of the Vision Trainer software for subjective refraction. The study compares software-guided refraction, implemented using both Jackson Cross Cylinder (JCC) and Non-JCC workflows, against standard unassisted manual refraction performed by trained examiners",[69],"Myopia","NOT_YET_RECRUITING","2026-08-16",{"date":73,"type":74},"2026-08-19","ACTUAL",{"date":76,"type":63},"2026-08",{"date":78,"type":63},"2030-09",{"name":5,"class":6},1]